meson: add zlib to gstreamer-1.0.pc if found

https://bugzilla.gnome.org/show_bug.cgi?id=793995

diff --git a/pkgconfig/meson.build b/pkgconfig/meson.build
index 04abfbe..f5b8ece 100644 (file)
--- a/pkgconfig/meson.build
+++ b/pkgconfig/meson.build
@@ -7,6 +7,7 @@ pkgconf.set('includedir', '${prefix}/@0@'.format(get_option('includedir')))
 pkgconf.set('GST_API_VERSION', api_version)
 pkgconf.set('VERSION', gst_version)
 pkgconf.set('LIBM', libm.found() ? '-lm' : '')
+pkgconf.set('ZLIB_LIBS', zlib_dep.found() ? '-lz' : '')
 pkgconf.set('ORC_PC', have_orcc ? 'orc-0.4' : '')
 
 # needed for generating -uninstalled.pc files